4OB9

Crystal structure of chorismate synthase from Acinetobacter baumannii at 2.50A resolution

• PDB DOI:  https://doi.org/10.2210/pdb4OB9/pdb

• Classification: LYASE
• Organism(s): Acinetobacter baumannii ATCC 19606 = CIP 70.34 = JCM 6841
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-01-07 Released: 2014-01-22 
• Deposition Author(s): Shukla, P.K., Chaudhary, A., Singh, N., Sinha, M., Bhushan, A., Kaur, P., Sharma, S., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.264 
• R-Value Work: 0.218 
• R-Value Observed: 0.220 

Literature

Crystal structure of chorismate synthase from Acinetobacter baumannii at 2.50A resolution

Shukla, P.K., Chaudhary, A., Singh, N., Sinha, M., Bhushan, A., Kaur, P., Sharma, S., Singh, T.P.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 78.1 kDa 
• Atom Count: 4,881 
• Modelled Residue Count: 626 
• Deposited Residue Count: 726 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chorismate synthase	A, B	363	Acinetobacter baumannii ATCC 19606 = CIP 70.34 = JCM 6841	Mutation(s): 0  Gene Names: aroC, HMPREF0010_00683, HTZ92_1582 EC: 4.2.3.5
UniProt
Find proteins for D0C7F3 (Acinetobacter baumannii (strain ATCC 19606 / DSM 30007 / JCM 6841 / CCUG 19606 / CIP 70.34 / NBRC 109757 / NCIMB 12457 / NCTC 12156 / 81)) Explore D0C7F3  Go to UniProtKB:  D0C7F3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.264 
• R-Value Work: 0.218 
• R-Value Observed: 0.220 
• Space Group: P 2₁ 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.98	α = 90
b = 89.79	β = 90
c = 108.38	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-01-22 
Deposition Author(s): Shukla, P.K., Chaudhary, A., Singh, N., Sinha, M., Bhushan, A., Kaur, P., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2014-01-22
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Refinement description